18mo

noun — 2 senses

18mo

noun

Etymology 18 + -mo, for an eighteenth of a sheet.

1

Abbreviation, Usually Abbreviation of octodecimo, a page size.

2

Media, Printing, Publishing Usually A book size octodecimo-sized pages.

Synonyms
18º, eighteenmo, octodecimo, T

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.